Mathematics catalogue
Provisional editorial order for Top Open Problems: Millennium Prize Problems first, followed by assessed difficulty tiers; the unassessed remainder keeps its previous catalogue order. About rankings
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- Math-9151 A boundary-flux reduction for the mean square-grid sandpile identity
- Math-9152 The full toppling Gröbner fan in the tree case
- Math-9153 Uniform versus torsion-squared higher spanning trees
- Math-9154 Recognizing undirected reduced Laplacian lattices
- Math-9155 An alternating flat family for the complete 3-graph lower bound
- Math-9156 Low temporal repetition forces excess trace
- Math-9157 Temporal trace semantics and a bounded-repetition special case
- Math-9158 Charbit's spectral short-cycle conjecture: the sharp digon case and a Perron-period obstruction
- Math-9159 LP obstructions and cyclic blow-ups for DeVos's distribution conjecture
- Math-9160 An order-statistic form of Shen's deficit conjecture
- Math-9161 Dense nonsumsets and cyclic-interval square roots
- Math-9162 Order lifting for sparse additive bases of polynomial values
- Math-9163 Exponential upper and lower bounds for the additive basis order of multiplicative subgroups
- Math-9164 Cancellation thresholds and a prime-repunit obstruction for multiplicative subgroups
- Math-9165 Direction-complete finite-field sets and quadratic secant lifting
- Math-9166 Finite-field point-line incidences and a projective no-wrap criterion
- Math-9167 A chain-deficit theorem and exact multidimensional constructions for restricted sums
- Math-9168 Exact subgroup self-sumsets and a robust quotient-character leakage bound
- Math-9169 The differentiable diameter sphere problem: a three-gate obstruction
- Math-9170 Almost half-maximal diameter and threshold realizability
- Math-9171 Chern-lattice obstructions to positively curved principal two-torus bundles
- Math-9172 Surface quotient, bundle normal forms, and a WNN escape condition
- Math-9173 Finite-window largeness of the O'Neill tensor
- Math-9174 The maximal symmetry-rank conjecture and a sharp product defect formula
- Math-9175 Rank-six bundles over S^3 x S^3: classification, stabilization, and soul rigidity
- Math-9176 Explicit stable homogeneous representatives over S^2 x S^2
- Math-9177 A quadratic-relation sieve for formality in dimension seven
- Math-9178 Almost-cyclic fundamental groups: normality, linear models, and dimension three
- Math-9179 Pinching-gap reduction and dimension-six finiteness
- Math-9180 Uniform pinching via the best-pinching functional
- Math-9181 Questions in Geometric Group Theory — Q 1.6
- Math-9182 Questions in Geometric Group Theory — Q 1.8
- Math-9183 Questions in Geometric Group Theory — Q 1.10
- Math-9184 Questions in Geometric Group Theory — Q 1.11
- Math-9185 Questions in Geometric Group Theory — Q 1.15
- Math-9186 Questions in Geometric Group Theory — Q 1.16
- Math-9187 Questions in Geometric Group Theory — Q 2.2
- Math-9188 Questions in Geometric Group Theory — Q 2.6
- Math-9189 Questions in Geometric Group Theory — Q 2.8
- Math-9190 Questions in Geometric Group Theory — Q 2.9
- Math-9191 Questions in Geometric Group Theory — Q 2.11
- Math-9192 Questions in Geometric Group Theory — Q 2.13
- Math-9193 Questions in Geometric Group Theory — Q 2.14
- Math-9194 Questions in Geometric Group Theory — Q 2.16
- Math-9195 Questions in Geometric Group Theory — Q 2.17
- Math-9196 Questions in Geometric Group Theory — Q 3.3
- Math-9197 Questions in Geometric Group Theory — Q 3.6
- Math-9198 Questions in Geometric Group Theory — Q 3.7
- Math-9199 Questions in Geometric Group Theory — Q 6.2
- Math-9200 Questions in Geometric Group Theory — Q 6.3